import book.BookList;
import user.AdiminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:程序入口
 */
public class Main {

    public static User login(){
        System.out.println("请输入你的姓名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入你的身份： 1.管理员  0.普通用户");
        int choise = scanner.nextInt();
        if(choise == 1){
            return new AdiminUser(name);
        }else{
            return new NormalUser(name);
        }
    }

    //重点！！！
    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();//向上转型
        while(true) {
            int choise = user.menu();//动态绑定
            //根据选择调用合适的方法
            user.doWork(choise, bookList);
        }
    }
}
